# Microsoft365 IP Ranges # Updated: 2026-07-12 03:46:18 # Source: https://github.com/rezmoss/cloud-provider-ip-addresses # License: https://github.com/rezmoss/cloud-provider-ip-addresses/LICENSE # This file is generated automatically. Do not edit it directly. # Updates daily at 02:00 UTC # To deny access from these IPs in nginx, # add the following line to your server block in your nginx configuration file (e.g., /etc/nginx/nginx.conf or /etc/nginx/sites-available/default): # include /path/to/nginx_microsoft365_deny.conf; deny 13.107.6.152/31; deny 13.107.6.171/32; deny 13.107.6.192/32; deny 13.107.9.192/32; deny 13.107.18.10/31; deny 13.107.18.15/32; deny 13.107.128.0/22; deny 13.107.136.0/22; deny 13.107.140.6/32; deny 20.20.32.0/19; deny 20.190.128.0/18; deny 20.231.128.0/19; deny 23.103.160.0/20; deny 40.92.0.0/15; deny 40.96.0.0/13; deny 40.104.0.0/15; deny 40.107.0.0/16; deny 40.108.128.0/17; deny 40.126.0.0/18; deny 52.96.0.0/12; deny 52.112.0.0/14; deny 52.122.0.0/15; deny 52.238.78.88/32; deny 52.244.37.168/32; deny 104.47.0.0/17; deny 104.146.128.0/17; deny 131.253.33.215/32; deny 132.245.0.0/16; deny 150.171.32.0/22; deny 150.171.40.0/22; deny 204.79.197.215/32; deny 2603:1006::/40; deny 2603:1006:1400::/40; deny 2603:1006:2000::/48; deny 2603:1007:200::/48; deny 2603:1016::/36; deny 2603:1016:1400::/48; deny 2603:1016:2400::/40; deny 2603:1017::/48; deny 2603:1026::/36; deny 2603:1026:2400::/40; deny 2603:1026:3000::/48; deny 2603:1027::/47; deny 2603:1036::/36; deny 2603:1036:2400::/40; deny 2603:1036:3000::/48; deny 2603:1037::/47; deny 2603:1046::/36; deny 2603:1046:1400::/40; deny 2603:1046:2000::/48; deny 2603:1047::/47; deny 2603:1056::/36; deny 2603:1056:1400::/40; deny 2603:1056:2000::/48; deny 2603:1057::/48; deny 2603:1057:2::/48; deny 2603:1061:1300::/40; deny 2603:1063::/38; deny 2603:1063:2000::/38; deny 2603:1063:6000::/35; deny 2620:1ec:4::152/127; deny 2620:1ec:4::192/128; deny 2620:1ec:6::/48; deny 2620:1ec:c::10/127; deny 2620:1ec:c::15/128; deny 2620:1ec:d::10/127; deny 2620:1ec:40::/42; deny 2620:1ec:8f0::/46; deny 2620:1ec:8f8::/46; deny 2620:1ec:8fc::6/128; deny 2620:1ec:900::/46; deny 2620:1ec:908::/46; deny 2620:1ec:a92::152/127; deny 2620:1ec:a92::171/128; deny 2620:1ec:a92::192/128; deny 2a01:111:f100:2000::a83e:3019/128; deny 2a01:111:f100:2002::8975:2d79/128; deny 2a01:111:f100:2002::8975:2da8/128; deny 2a01:111:f100:7000::6fdd:6cd5/128; deny 2a01:111:f100:a004::bfeb:88cf/128; deny 2a01:111:f400::/48; deny 2a01:111:f402::/47; allow all;